Dell Inspiron 15R (N5110, Early 2011) - Manual (Page 90)

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Specifications
Media Card Reader
Cards
supported Secure Digital (SD)
memory card
Secure Digital Extended
Capacity (SDXC)
Secure Digital High
Capacity (SDHC)
Memory Stick (MS)
Memory Stick PRO
(MS-PRO)
MultiMedia Card (MMC)
MultiMedia Card plus
(MMC+)
xD-Picture Card
Keyboard
Number of
keys 86 (U.S. and Canada);
87 (Europe); 90 (Japan);
87 (Brazil)
Communications
Modem
(optional) external V.92 56 K USB
modem
Network
adapter 10/100 Ethernet LAN on
system board
Wireless WLAN, WWAN (optional),
WiMax/Wi-Fi abgn/agn,
and Bluetooth wireless
technology (optional)/
WiDi (optional)
Audio
Audio controller IDT 92HD87
Speakers 2 x 2 Watt
Volume controls software program menus
and media controls